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/linux/drivers/firmware/efi/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 config EFI_ESRT
10 config EFI_VARS_PSTORE
20 config EFI_VARS_PSTORE_DEFAULT_DISABLE
29 config EFI_SOFT_RESERVE
42 resource, and set aside for direct-access (device-dax) by
45 device-dax kmem facility. Say N to have the kernel treat this
50 config EFI_DXE_MEM_ATTRIBUTES
62 config EFI_PARAMS_FROM_FDT
65 Select this config option from the architecture Kconfig if
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/linux/arch/mips/
H A DKconfig.debug1 # SPDX-License-Identifier: GPL-2.0
3 config EARLY_PRINTK
17 config EARLY_PRINTK_8250
26 config USE_GENERIC_EARLY_PRINTK_8250
29 config CMDLINE_BOOL
30 bool "Built-in kernel command line"
32 For most systems, it is firmware or second stage bootloader that
41 The built-in options will be concatenated to the default command
43 command line will be ignored and replaced by the built-in string.
46 the command line from the firmware or the second-stage bootloader.
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/linux/arch/arm/mach-davinci/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
22 config ARCH_DAVINCI_DA850
23 bool "DA850/OMAP-L138/AM18x based system"
27 config ARCH_DAVINCI_DA8XX
30 config DAVINCI_MUX
35 Pin multiplexing support for DAVINCI boards. If your bootloader
39 config DAVINCI_MUX_DEBUG
47 config DAVINCI_MUX_WARNINGS
48 bool "Warn about pins the bootloader didn't set up"
/linux/arch/alpha/
H A DKconfig.debug1 # SPDX-License-Identifier: GPL-2.0
3 config EARLY_PRINTK
8 config ALPHA_LEGACY_START_ADDRESS
18 If you're using aboot 0.7 or later, the bootloader will examine the
20 most older bootloaders -- APB or MILO -- hardcoded the kernel start
24 Say Y if you have a broken bootloader. Say N if you do not, or if
27 config ALPHA_LEGACY_START_ADDRESS
32 config MATHEMU
/linux/arch/arm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
2 config ARM
50 # https://github.com/llvm/llvm-project/commit/d130f402642fba3d065aacb506cb061c899558de
168 The ARM series is a line of low-power-consumption RISC chip designs
170 handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
171 manufactured, but legacy ARM-based PC hardware remains popular in
175 config ARM_HAS_GROUP_RELOCS
179 relocations. The combined range is -/+ 256 MiB, which is usually
183 config ARM_DMA_USE_IOMMU
189 config ARM_DMA_IOMMU_ALIGNMENT
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/linux/drivers/platform/x86/intel/wmi/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
6 config INTEL_WMI
9 config INTEL_WMI_SBL_FW_UPDATE
10 tristate "Intel WMI Slim Bootloader firmware update signaling driver"
15 Slim Bootloader to trigger update on next reboot.
18 be called intel-wmi-sbl-fw-update.
20 config INTEL_WMI_THUNDERBOLT
31 be called intel-wmi-thunderbolt.
/linux/usr/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
6 config INITRAMFS_SOURCE
11 space-separated list of directories and files for building the
21 See <file:Documentation/driver-api/early-userspace/early_userspace_support.rst> for more details.
25 config INITRAMFS_FORCE
26 bool "Ignore the initramfs passed by the bootloader"
30 (or initrd image) passed to it by the bootloader. This is
33 your bootloader passes to the kernel.
35 config INITRAMFS_ROOT_UID
41 (-1 = current user) will be owned by root in the resulting image.
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/linux/arch/mips/generic/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
4 config LEGACY_BOARDS
7 Select this from your board if the board must use a legacy, non-UHI,
13 config YAMON_DT_SHIM
16 Select this from your board if the board uses the YAMON bootloader
18 YAMON-provided environment variables into a device tree properties.
20 comment "Legacy (non-UHI/non-FIT) Boards"
22 config LEGACY_BOARD_SEAD3
23 bool "Support MIPS SEAD-3 boards"
27 Enable this to include support for booting on MIPS SEAD-3 FPGA-based
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/linux/arch/sparc/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 config 64BIT
3 bool "64-bit kernel" if "$(ARCH)" = "sparc"
10 Say yes to build a 64-bit kernel - formerly known as sparc64
11 Say no to build a 32-bit kernel - formerly known as sparc
13 config SPARC
54 config SPARC32
70 config SPARC64
119 config ARCH_PROC_KCORE_TEXT
122 config CPU_BIG_ENDIAN
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/linux/drivers/input/rmi4/
H A Drmi_f34v7.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2007-2016, Synaptics Incorporated
27 ret = rmi_read_block(f34->fn->rmi_dev, in rmi_f34v7_read_flash_status()
28 f34->fn->fd.data_base_addr + V7_FLASH_STATUS_OFFSET, in rmi_f34v7_read_flash_status()
32 rmi_dbg(RMI_DEBUG_FN, &f34->fn->dev, in rmi_f34v7_read_flash_status()
37 f34->v7.in_bl_mode = status >> 7; in rmi_f34v7_read_flash_status()
38 f34->v7.flash_status = status & 0x1f; in rmi_f34v7_read_flash_status()
40 if (f34->v7.flash_status != 0x00) { in rmi_f34v7_read_flash_status()
41 dev_err(&f34->fn->dev, "%s: status=%d, command=0x%02x\n", in rmi_f34v7_read_flash_status()
42 __func__, f34->v7.flash_status, f34->v7.command); in rmi_f34v7_read_flash_status()
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H A Drmi_f34.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2007-2016, Synaptics Incorporated
19 struct rmi_function *fn = f34->fn; in rmi_f34_write_bootloader_id()
20 struct rmi_device *rmi_dev = fn->rmi_dev; in rmi_f34_write_bootloader_id()
24 ret = rmi_read_block(rmi_dev, fn->fd.query_base_addr, in rmi_f34_write_bootloader_id()
27 dev_err(&fn->dev, "%s: Reading bootloader ID failed: %d\n", in rmi_f34_write_bootloader_id()
32 rmi_dbg(RMI_DEBUG_FN, &fn->dev, "%s: writing bootloader id '%c%c'\n", in rmi_f34_write_bootloader_id()
36 fn->fd.data_base_addr + F34_BLOCK_DATA_OFFSET, in rmi_f34_write_bootloader_id()
39 dev_err(&fn->dev, "Failed to write bootloader ID: %d\n", ret); in rmi_f34_write_bootloader_id()
49 struct rmi_function *fn = f34->fn; in rmi_f34_command()
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/linux/drivers/mtd/parsers/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 config MTD_BCM47XX_PARTS
9 config MTD_BCM63XX_PARTS
18 config MTD_BRCM_U_BOOT
19 tristate "Broadcom's U-Boot partition parser"
22 Broadcom uses a custom way of storing U-Boot environment variables.
23 They are placed inside U-Boot partition itself at unspecified offset.
28 config MTD_CMDLINE_PARTS
44 <mtddef> := <mtd-id>:<partdef>[,<partdef>]
46 <mtd-id> := unique id used in mapping driver/device
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/linux/drivers/input/touchscreen/
H A Datmel_mxt_ts.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 2011-2014 Atmel Corporation
31 #include <media/v4l2-device.h>
32 #include <media/v4l2-ioctl.h>
33 #include <media/videobuf2-v4l2.h>
34 #include <media/videobuf2-vmalloc.h>
35 #include <dt-bindings/input/atmel-maxtouch.h>
207 /* Command to unlock bootloader */
211 /* Bootloader mode status */
271 /* Config update context */
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/linux/arch/arm/boot/dts/broadcom/
H A Dbcm2711-rpi.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include "bcm2835-rpi.dtsi"
4 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
7 /* Will be filled by the bootloader */
20 i2c0mux: i2c-mux0 {
21 compatible = "i2c-mux-pinctrl";
22 #address-cells = <1>;
23 #size-cells = <0>;
25 i2c-parent = <&i2c0>;
27 pinctrl-names = "i2c0", "i2c0-vc";
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/linux/arch/powerpc/platforms/83xx/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 bool "83xx-based boards"
13 config MPC830x_RDB
21 config MPC831x_RDB
28 config MPC832x_RDB
35 config MPC834x_ITX
42 Be aware that PCI initialization is the bootloader's
45 config MPC836x_RDK
54 config MPC837x_RDB
61 config ASP834x
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/linux/arch/arm/boot/dts/marvell/
H A Darmada-xp-db-xc3-24g4xg.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for DB-XC3-24G4XG board
7 * Based on armada-xp-db.dts
9 * Note: this Device Tree assumes that the bootloader has remapped the
12 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
13 * boards were delivered with an older version of the bootloader that
15 * situation, you should either update your bootloader (preferred
19 /dts-v1/;
20 #include "armada-xp-98dx3336.dtsi"
23 model = "DB-XC3-24G4XG";
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H A Darmada-xp-db-dxbc2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for DB-DXBC2 board
7 * Based on armada-xp-db.dts
9 * Note: this Device Tree assumes that the bootloader has remapped the
12 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
13 * boards were delivered with an older version of the bootloader that
15 * situation, you should either update your bootloader (preferred
19 /dts-v1/;
20 #include "armada-xp-98dx4251.dtsi"
24 compatible = "marvell,db-dxbc2", "marvell,armadaxp-98dx4251", "marvell,armada-370-xp";
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/linux/arch/loongarch/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
2 config LOONGARCH
226 config 32BIT
227 bool "32-bit kernel"
229 Select this option if you want to build a 32-bit kernel.
231 config 64BIT
232 bool "64-bit kernel"
234 Select this option if you want to build a 64-bit kernel.
241 prompt "32-bit kernel sub-type"
243 config 32BIT_REDUCED
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/linux/drivers/firmware/broadcom/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 config BCM47XX_NVRAM
8 NVRAM partition contains a text-like data representing name=value
14 config BCM47XX_SPROM
23 bootloader firmware CFE. This driver provides method to ssb and bcma
26 config TEE_BNXT_FW
/linux/arch/powerpc/boot/dts/
H A Dmpc8349emitx.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * MPC8349E-mITX Device Tree Source
8 /dts-v1/;
13 #address-cells = <1>;
14 #size-cells = <1>;
26 #address-cells = <1>;
27 #size-cells = <0>;
32 d-cache-line-size = <32>;
33 i-cache-line-size = <32>;
34 d-cache-size = <32768>;
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H A Dmpc8349emitxgp.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * MPC8349E-mITX-GP Device Tree Source
8 /dts-v1/;
13 #address-cells = <1>;
14 #size-cells = <1>;
24 #address-cells = <1>;
25 #size-cells = <0>;
30 d-cache-line-size = <32>;
31 i-cache-line-size = <32>;
32 d-cache-size = <32768>;
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/linux/drivers/gpu/drm/imagination/
H A Dpvr_rogue_mips.h1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
13 #define ROGUE_MIPSFW_PAGE_MASK_4K (ROGUE_MIPSFW_PAGE_SIZE_4K - 1)
16 #define ROGUE_MIPSFW_PAGE_MASK_64K (ROGUE_MIPSFW_PAGE_SIZE_64K - 1)
19 #define ROGUE_MIPSFW_PAGE_MASK_256K (ROGUE_MIPSFW_PAGE_SIZE_256K - 1)
22 #define ROGUE_MIPSFW_PAGE_MASK_1MB (ROGUE_MIPSFW_PAGE_SIZE_1MB - 1)
25 #define ROGUE_MIPSFW_PAGE_MASK_4MB (ROGUE_MIPSFW_PAGE_SIZE_4MB - 1)
28 #define ROGUE_MIPSFW_LOG2_PAGETABLE_SIZE_4K(pvr_dev) ((pvr_dev)->fw_dev.fw_heap_info.log2_size - \
31 #define ROGUE_MIPSFW_LOG2_PAGETABLE_SIZE_64K(pvr_dev) ((pvr_dev)->fw_dev.fw_heap_info.log2_size - \
40 /* "Write-back write-allocate" caching policy. */
42 /* "Write-through no write-allocate" caching policy. */
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/linux/drivers/staging/media/ipu3/
H A Dipu3-css-fw.h1 /* SPDX-License-Identifier: GPL-2.0 */
9 #define IMGU_FW_NAME "intel/ipu3-fw.bin"
11 "intel/irci_irci_ecr-master_20161208_0213_20170112_1500.bin"
13 "intel/ipu/irci_irci_ecr-master_20161208_0213_20170112_1500.bin"
21 IMGU_FW_BOOTLOADER_FIRMWARE, /* Firmware for the BootLoader */
29 IMGU_FW_ACC_STANDALONE, /* Stand-alone acceleration */
33 u32 offset; /* Offset in isp_<mem> config, params, etc. */
75 u64 imgu_fw_mem_offsets[3]; /* params, config, state */
106 u32 init_dmem_data; /* data sect config, stored to dmem */
110 u32 host_sp_queue; /* Host <-> SP queues */
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/linux/Documentation/arch/arm/sa1100/
H A Dassabet.rst2 The Intel Assabet (SA-1110 evaluation) board
13 -------------------
24 Installing a bootloader
25 -----------------------
31 BLOB is a bootloader used within the LART project. Some contributed
38 Bootldr is the bootloader developed by Compaq for the iPAQ Pocket PC.
39 John Dorsey has produced add-on patches to add support for Assabet and
44 RedBoot is a bootloader developed by Red Hat based on the eCos RTOS
55 - ftp://ftp.netwinder.org/users/n/nico/
56 - ftp://ftp.arm.linux.org.uk/pub/linux/arm/people/nico/
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/linux/drivers/net/wireless/st/cw1200/
H A Dfwio.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Firmware I/O code for mac80211 ST-Ericsson CW1200 drivers
5 * Copyright (c) 2010, ST-Ericsson
9 * ST-Ericsson UMAC CW1200 driver which is
10 * Copyright (c) 2010, ST-Ericsson
26 int hw_type = -1; in cw1200_get_hw_type()
93 switch (priv->hw_revision) { in cw1200_load_firmware_cw1200()
96 if (!priv->sdd_path) in cw1200_load_firmware_cw1200()
97 priv->sdd_path = SDD_FILE_10; in cw1200_load_firmware_cw1200()
101 if (!priv->sdd_path) in cw1200_load_firmware_cw1200()
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